/**
 * 
 */
package STUDENTS.NGUYENVANLONG.STRUCTURE;

import java.util.Scanner;

/**
 * @author Linh Chi
 *
 */
public class Excercise03 {

  public static void main(String[] args) {
	float fa;
	Scanner sc;
	String strTemp="";
	do{
		System.out.println("Số kilogam:");
		sc= new Scanner(System.in);
		strTemp= sc.nextLine();
	}
	while(strTemp.isEmpty()|| Float.parseFloat(strTemp)<0);
		float fb= Float.parseFloat(strTemp);
	System.out.println(fb +" Kilogam =" + fb*2.2 +" Pound ");
	
	
}
  
		
}
